Here is the full list of all 32 Kingdom Under Fire: Circle of Doom achievements worth 1,000 gamerscore.
Raise Marguerite's favor to 100%
Raise Marguerite's favor to 50%!
Complete all of Regnier's story quests.
Have a heartwarming talk with Bertrand.
Reach Level 80 with ALL characters.
Finish the game with Curian.
Finish the game with Regnier.
Complete all of Leinhart's story quests.
Complete all of Celine's story quests.
Pick up all items dropped by a boss.
Finish the game with Leinhart.
Finish the game with Celine.
Synthesize the same piece of equipment 20 times.
Hunt down a Stone Golem.
Successfully execute a 20 combo attack with a Bloodlust enhanced weapon!
Watch all of the starting staff roll AND the ending staff roll credits!
Reach Level 120 with any character.
Synthesize the same piece of equipment 10 times.
Complete all of Kendal's story quests.
Defeat Mutant Curian.
Reach Level 40 with any character.
Hunt down Loki's head.
Finish the game with Kendal.
Defeat Encablossa.
Defeat the Balrog.
Defeat the Ice Maiden.
Defeat Loki.
Complete the tutorial.
Defeat the Forest Guardian.
Reach Level 10 with any character.
Learn an Ability.
Succeed in Item Synthesis.